This change fixes two issues:
1) The --cacheline_size option was setting the system cache line size
but not the Ruby cache line size, and the mismatch was causing assertion
failures.
2) The submitDispatchPkt() function accesses the kernel object in
chunks, with the chunk size equal to the cache line size. For cache line
sizes >64B (e.g. 128B), the kernel object is not guaranteed to be
aligned to a cache line and it was possible for a chunk to be partially
contained in two separate device memories, causing the memory access to
fail.
Change-Id: I8e45146901943e9c2750d32162c0f35c851e09e1
Co-authored-by: Michael Boyer <Michael.Boyer@amd.com>